| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.349 | 19/6:07.631 |
| 2 | 2 | 19.165 | 19/6:05.883 |
| 3 | 4 | 21.042 | 19/6:17.188 |
| 4 | 4 | 20.036 | 19/6:18.062 |
| 5 | 4 | 25.081 | 18/6:16.823 |
| 6 | 4 | 21.660 | 18/6:18.999 |
| 7 | 4 | 22.179 | 17/6:00.672 |
| 8 | 4 | 23.177 | 17/6:04.839 |
| 9 | 4 | 20.375 | 17/6:02.788 |
| 10 | 4 | 19.114 | 18/6:20.120 |
| 11 | 4 | 20.606 | 18/6:19.283 |
| 12 | 4 | 20.658 | 18/6:18.663 |
| 13 | 4 | 21.851 | 18/6:19.790 |
| 14 | 4 | 21.831 | 18/6:20.731 |
| 15 | 4 | 20.058 | 18/6:19.418 |
| 16 | 4 | 21.142 | 18/6:19.490 |
| 17 | 4 | 20.911 | 18/6:19.308 |
| 18 | 4 | 23.473 | 18/6:21.708 |